CN115693484B - Intelligent control method of switch cabinet and artificial intelligent platform - Google Patents
Intelligent control method of switch cabinet and artificial intelligent platform Download PDFInfo
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- CN115693484B CN115693484B CN202211343607.0A CN202211343607A CN115693484B CN 115693484 B CN115693484 B CN 115693484B CN 202211343607 A CN202211343607 A CN 202211343607A CN 115693484 B CN115693484 B CN 115693484B
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Abstract
The invention discloses an intelligent control method and an artificial intelligent platform of a switch cabinet, wherein the artificial intelligent platform of the switch cabinet provided by the invention can adjust and change the discharge direction of high-pressure gas generated by fault arc in the switch cabinet according to actual requirements, when the gas is required to be discharged through a first gas outlet, a controller controls a pressure release assembly to be in a first state, a first sealing component can open the first gas outlet when a triggering component detects that the cabinet body reaches preset pressure, and a second sealing component can not open the second gas outlet; when the second exhaust port is required to exhaust, the controller controls the pressure relief assembly to be in a second state, and the second sealing component can open the second exhaust port when the triggering component detects that the cabinet body reaches the preset pressure, and timely exhaust high-pressure gas generated in the cabinet body; and the first closing member does not open the first exhaust port in the whole process.
Description
Technical Field
The invention relates to the technical field of switch cabinets, in particular to an intelligent control method and an artificial intelligent platform of a switch cabinet.
Background
With the development of the power industry in China, high-voltage switch cabinets are widely applied to power systems, and operators pay more and more attention to the safety of equipment. Safety accidents can be caused by factors such as changes of surrounding environment, degradation of performance of insulating parts, misoperation and the like in the long-term use process of the switch cabinet, wherein the internal arc faults with the greatest danger to human bodies and equipment are caused: when arc faults occur in the switch cabinet, strong power and high-temperature arc can be generated, so that the temperature of gas in the cabinet is suddenly increased; if the switch cabinet fails to release pressure in time, the cabinet body of the switch cabinet can explode due to the fact that the internal pressure cannot be born, and the surrounding equipment and operators are injured.
Therefore, when designing the switch cabinet, the switch cabinet should have an effective pressure relief structure; the pressure relief structures of the existing switch cabinets in the market at present are all arranged at the top of the cabinet body of the switch cabinet, and the exhaust angles of the pressure relief structures of the existing switch cabinets are fixed and generally vertically upwards; when the electric arc-free switch cabinet is used, high-pressure gas generated by a fault arc in the switch cabinet is vertically discharged upwards through the pressure relief structure, but for certain special installation spaces, other electric equipment such as cables and the like are also arranged right above the switch cabinet, and the pressure and the temperature of the gas discharged by the pressure relief are high, so that the gas discharged by the pressure relief can impact and burn the electric equipment, and under the condition, the discharge direction of the pressure relief structure needs to be changed; however, the pressure release structure of the existing switch cabinet is not intelligent enough, and the discharge direction of high-pressure gas generated by fault arc in the switch cabinet cannot be adjusted and changed as required.
Disclosure of Invention
The invention mainly aims to provide an intelligent control method and an artificial intelligent platform for a switch cabinet, and aims to solve the problems that the pressure release structure of the existing switch cabinet is not intelligent enough and the discharge direction of high-pressure gas generated by fault arc in the switch cabinet cannot be adjusted and changed according to requirements.
The technical scheme provided by the invention is as follows:
an artificial intelligence platform of a switch cabinet comprises a management terminal, a cloud server, a controller, the switch cabinet, a communication unit and a pressure relief assembly; the controller and the communication unit are both arranged in the switch cabinet; the communication unit and the management terminal are both in communication connection with the cloud server; the controller is electrically connected with the communication unit; the switch cabinet comprises a cabinet body; the pressure relief assembly comprises a pressure relief box, a first sealing component, a second sealing component, a triggering component and a guiding component; the pressure relief box is embedded at the top of the cabinet body; the pressure relief box is provided with a first air outlet which is vertically communicated and a second air outlet which is horizontally communicated; the first sealing component is used for sealing the first exhaust port, and the second sealing component is used for sealing the second exhaust port; the cloud server is used for receiving the control instruction sent by the management terminal and sending the control instruction to the communication unit, and the communication unit is used for sending the control instruction to the controller; the controller is used for controlling the pressure relief assembly to be in a first state or a second state according to the control instruction; the controller is also used for starting the guide component to adjust the exhaust angle of the first exhaust port;
When the pressure release assembly is in a first state, the first sealing component is used for opening the first exhaust port when the triggering component detects that the preset pressure in the cabinet body is reached; when the pressure release assembly is in a second state, the second sealing component is used for opening the second exhaust port when the triggering component detects that the preset pressure is reached in the cabinet body.
Preferably, the pressure relief assembly further comprises a first motor; the first sealing component comprises a first sealing plate, a first screw rod and a first sliding rod; the pressure relief box body comprises a top plate which is horizontally arranged; the first exhaust port is arranged on the top plate; the first screw rod is rotationally connected to the inner wall of the top plate; the first sliding rod is connected to the inner wall of the top plate; the first screw rod and the first sliding rod are parallel to each other and are horizontally arranged; the first sealing plate is horizontally arranged; the first sealing plate is sleeved on the first sliding rod in a sliding manner, and is in sliding fit contact with the inner wall of the top plate; the first sealing plate is screwed with the first screw rod in a matched manner through a threaded hole formed in the first sealing plate; the first motor is used for driving the first screw rod to rotate so as to drive the first sealing plate to translate; the first seal plate is movable to a first position in which it completely closes the first exhaust port and a second position in which it exposes the first exhaust port.
Preferably, the second sealing component comprises a second sealing plate, a second screw rod and a second sliding rod; the pressure relief box body comprises a first side plate which is vertically arranged, and the first side plate is closer to the rear of the cabinet body than the top plate; the second exhaust port is arranged on the first side plate; the second screw rod is rotationally connected to the inner wall of the first side plate; the second sliding rod is connected to the inner wall of the first side plate; the second screw rod and the second sliding rod are parallel to each other and are horizontally arranged; the second screw rod is parallel to the first side plate; the second sealing plate is vertically arranged; the second sealing plate is sleeved on the second sliding rod in a sliding manner, and is in sliding fit contact with the inner wall of the first side plate; the second sealing plate is screwed with the second screw rod in a matched manner through a threaded hole formed in the second sealing plate; the first motor is also used for driving the second screw rod to rotate so as to drive the second sealing plate to translate; the second sealing plate is movable to a third position in which it completely closes the second exhaust port and a fourth position in which it exposes the second exhaust port.
Preferably, the pressure relief assembly further comprises a rotating shaft, a first bevel gear, a second bevel gear, a third bevel gear, a fourth bevel gear, a first gear, a second gear and a third gear; the pressure relief box further comprises a second side plate which is opposite to and parallel to the first side plate; a vertical plate is further arranged between the first side plate and the second side plate; the first screw rod is parallel to the second screw rod; one end of the first screw rod is movably arranged on the vertical plate in a penetrating way; one end of the second screw rod is movably arranged on the vertical plate in a penetrating way; the first gear is coaxially connected to one end, close to the vertical plate, of the first screw rod; the second gear and the third gear are both rotatably arranged on one side of the vertical plate, which is away from the first sealing plate; the second gear is meshed with the first gear; the rotation axis of the second gear and the rotation axis of the third gear are parallel to the first side plate; the first bevel gear is coaxially connected with the third gear; the rotating shaft is rotatably connected to one side of the vertical plate, which is away from the first sealing plate; the rotating shaft is perpendicular to the first side plate; the two ends of the rotating shaft are respectively and coaxially connected with the second bevel gear and the third bevel gear; one end of the second screw rod extending out of the vertical plate is coaxially connected with the fourth bevel gear; the second bevel gear is meshed with the first bevel gear; the fourth bevel gear is meshed with the third bevel gear; the first motor is used for driving the second gear or the third gear to rotate.
Preferably, the pressure relief assembly further comprises a rotating arm, a sliding block, a first spring, a first electromagnet, a second electromagnet, a fourth gear and a fifth gear; the rotating arm is rotatably connected to the vertical plate; the rotating shaft of the rotating arm is horizontally arranged, and is parallel to the first screw rod; the first motor is arranged on one side of the rotating arm, which is close to the vertical plate, and an output shaft of the first motor horizontally and movably penetrates through the rotating arm; the fourth gear is coaxially connected with the output shaft of the first motor; the fifth gear is rotatably connected to one side of the rotating arm, which is away from the vertical plate; the fourth gear is meshed with the fifth gear; the fifth gear is positioned between the second gear and the third gear;
the bottom of the vertical plate is also connected with a horizontal transverse plate; the upper surface of the transverse plate is provided with a sliding rail; the sliding rail is perpendicular to the first screw rod; the sliding block is horizontally connected to the sliding rail in a sliding manner; the sliding block is positioned below the rotating arm; one end of the first spring is connected to the bottom of the rotating arm, and the other end of the first spring is connected to the sliding block; the first electromagnet and the second electromagnet are arranged on the upper surface of the transverse plate; the sliding block is positioned between the first electromagnet and the second electromagnet; the controller is also used for controlling the start and stop of the first electromagnet and the second electromagnet; the first electromagnet is used for attracting one end of the sliding block; the second electromagnet is used for attracting the other end of the sliding block; when the first electromagnet attracts one end of the sliding block, the fifth gear is meshed with the second gear; when the second electromagnet attracts the other end of the sliding block, the fifth gear is meshed with the third gear.
Preferably, when the first electromagnet attracts one end of the sliding block, the first spring is in a stretched state; when the second electromagnet attracts the other end of the sliding block, the first spring is in a stretching state; the pressure relief assembly further comprises a limiting rod; the transverse plate is provided with a first through hole and a second through hole which are vertically communicated; the first through hole and the second through hole are both positioned between the first electromagnet and the second electromagnet, the first through hole is close to the first electromagnet, and the second through hole is close to the second electromagnet; the sliding block is vertically provided with a third through hole in a penetrating mode; the limiting rod axially slides through the third through hole; when the first electromagnet is attracted to one end of the sliding block, the third through hole is positioned right above the first through hole, and the limiting rod can be embedded into the first through hole under the action of dead weight; when the second electromagnet is attracted to the other end of the sliding block, the third through hole is positioned right above the second through hole, and the limiting rod can be embedded into the second through hole under the action of dead weight; the top of gag lever post is provided with the baffle that is used for the butt slider's upper surface.
Preferably, the first through hole, the second through hole and the third through hole are all circular through holes; the inner diameter of the first through hole, the inner diameter of the second through hole and the inner diameter of the third through hole are consistent; the cross section of the limiting rod is circular; the pressure relief assembly further comprises a lifting plate, a first rod, a second rod, a third electromagnet, a first supporting block and a second supporting block; the lifting plate is positioned below the transverse plate; the first rod and the second rod are vertically connected to the lifting plate; the first rod is axially and slidingly embedded in the first through hole, and the second rod is axially and slidingly embedded in the second through hole; the lifting plate is horizontally arranged; the controller is also used for controlling the starting and stopping of the third electromagnet;
the third electromagnet is arranged on the lower surface of the transverse plate and is positioned above the lifting plate; the third electromagnet is opposite to the middle part of the lifting plate; the third electromagnet is used for attracting the lifting plate; when the third electromagnet is attracted to the lifting plate, the top wall of the first rod and the upper surface of the transverse plate are positioned on the same horizontal plane, and the top wall of the second rod and the upper surface of the transverse plate are positioned on the same horizontal plane; the first supporting block and the second supporting block are connected to the lower surface of the transverse plate; the first supporting block and the second supporting block are positioned at the same horizontal height; the first supporting block and the second supporting block are used for respectively abutting against the lower surfaces of the two sides of the lifting plate; when the first support block and the second support block are respectively abutted against the lower surfaces of the two sides of the lifting plate, the first rod is not separated from the first through hole, and the second rod is not separated from the second through hole.
Preferably, the triggering component comprises a connecting plate, a bearing plate, a contact switch and a second spring; the connecting plate is arranged at the inner top of the cabinet body; the vertical section of the bearing plate is in a downward protruding arc shape; a sleeve is arranged at the bottom of the connecting plate; a third sliding rod is arranged on one side of the bearing plate, which faces the connecting plate; the third sliding rod is axially and slidably embedded in the sleeve; the contact switch is arranged at the inner top of the sleeve; the third sliding rod can slide upwards to trigger the contact switch; the contact switch is used for controlling the start and stop of the first motor; one end of the second spring is connected to the bottom of the connecting plate, and the other end of the second spring is connected to one side of the bearing plate, which faces the connecting plate; the elastic force of the second spring enables the third sliding rod to be always embedded into the sleeve.
Preferably, the guide member includes a guide plate, a connection arm, and an adjusting element; the number of the guide plates is a plurality; the plurality of guide plates are sequentially hinged to the outer wall of the top plate at equal intervals, and the first exhaust port is positioned between the 2 outermost guide plates; the middle part of one side of each guide plate is hinged to the connecting arm; the connecting arm is horizontally arranged; the guide plates are parallel to each other; the adjusting element is arranged on the outer wall of the top plate; the controller is also used for starting the adjusting element to adjust the inclination angle of the guide plate so as to adjust the exhaust angle of the first exhaust port.
The invention also provides an intelligent control method of the switch cabinet, and the method is applied to the artificial intelligent platform of the switch cabinet; the method comprises the following steps:
the management terminal acquires a manually input control instruction, wherein the control instruction comprises a first control instruction, a second control instruction and a third control instruction, and the third control instruction comprises a demand angle;
the management terminal sends a control instruction to the cloud server;
the communication unit receives a control instruction from the cloud server and sends the control instruction to the controller;
when the control instruction is a first control instruction, the controller controls the pressure relief assembly to be in a first state;
when the control instruction is a second control instruction, the controller controls the pressure relief assembly to be in a second state;
when the control command is a third control command, the controller controls the guide component to start so as to adjust the exhaust angle of the first exhaust port to the required angle.
Through the technical scheme, the following beneficial effects can be realized:
the artificial intelligent platform of the switch cabinet provided by the invention can adjust and change the discharge direction of high-pressure gas generated by fault arc in the switch cabinet according to actual requirements, and is more intelligent; for example: during conventional installation, high-pressure gas generated by arc faults in the cabinet body is vertically discharged upwards; when the first exhaust port is exhausted, the controller controls the pressure relief assembly to be in a first state, in the first state, the first sealing component can open the first exhaust port when the triggering component detects that the cabinet body reaches the preset pressure, and the second sealing component cannot open the second exhaust port; therefore, when a fault arc occurs in the cabinet body, the high-pressure gas generated in the cabinet body can be discharged through the first exhaust port.
Also for example: for some special installation spaces, other electrical equipment such as cables and the like are arranged right above the switch cabinet, the electrical equipment is burnt by the impact of the gas discharged by the pressure relief of the cabinet body (the temperature and the pressure of the discharged gas are high), under the condition, the discharge direction of the pressure relief structure needs to be changed, and at the moment, the gas is discharged through the second gas outlet (horizontal gas outlet), the controller controls the pressure relief assembly to be in a second state, and in the second state, the second sealing part can open the second gas outlet when the triggering part detects that the cabinet body reaches the preset pressure (namely, the fault arc occurs in the corresponding cabinet body) and timely discharge high-pressure gas generated in the cabinet body; the first sealing component does not open the first exhaust port in the whole process; therefore, when a fault arc occurs in the cabinet body, the high-pressure gas generated in the cabinet body can be discharged through the second exhaust port.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic side view of a cabinet body of an artificial intelligence platform of a switch cabinet according to the present invention;
FIG. 2 is an enlarged schematic view of FIG. 1 at A;
fig. 3 is a schematic diagram of a partial structure of a pressure relief assembly of a cabinet body of an artificial intelligent platform of a switch cabinet according to the present invention;
FIG. 4 is an enlarged schematic view of FIG. 3B;
FIG. 5 is a schematic view of the structure of FIG. 4 in another state;
fig. 6 is an enlarged schematic view of fig. 3 at C.
Reference numerals illustrate:
110. a cabinet body; 120. a circuit breaker trolley; 130. a bus bar chamber; 140. an instrument room; 150. a pressure relief box; 160. a connecting plate; 170. a pressure bearing plate; 180. a sleeve; 190. a third slide bar; 210. a second spring; 220. a top plate; 230. a first side plate; 240. a first exhaust port; 250. a second exhaust port; 260. a first sealing plate; 270. a second sealing plate; 280. a first screw rod; 290. a second screw rod; 310. a first slide bar; 320. a second slide bar; 330. a riser; 340. a cross plate; 350. a protection plate; 360. an inner space; 370. a rotating shaft; 380. a guide plate; 390. a connecting arm; 410. a first gear; 420. a second gear; 430. a third gear; 440. a fourth gear; 450. a fifth gear; 460. a rotating arm; 470. a first motor; 480. a first bevel gear; 490. a second bevel gear; 510. a third bevel gear; 520. a fourth bevel gear; 530. a slide block; 540. a slide rail; 550. a first electromagnet; 560. a second electromagnet; 570. a first through hole; 580. a second through hole; 590. a third through hole; 610. a limit rod; 620. a baffle; 630. a first spring; 640. a third electromagnet; 650. a lifting plate; 660. a first lever; 670. a second lever; 680. a first support block; 690. a second support block; 710. a support frame; 720. a support plate; 730. waist holes; 740. a spool; 750. a rack; 760. a movable rod; 770. a sixth gear; 780. a worm; 790. a second motor; 810. and a second side plate.
Detailed Description
It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
The invention provides an intelligent control method of a switch cabinet and an artificial intelligent platform.
1-6, in an embodiment of an artificial intelligence platform for a switch cabinet according to the present invention, the artificial intelligence platform for a switch cabinet includes a management terminal, a cloud server, a controller (e.g. a singlechip), a switch cabinet, a communication unit, and a pressure release component; the controller and the communication unit are both arranged in the switch cabinet; the communication unit and the management terminal are both in communication connection with the cloud server; the controller is electrically connected with the communication unit; the switch cabinet comprises a cabinet body 110; a bus room 130 and an instrument room 140 are arranged in the cabinet 110, and a breaker handcart 120 is also arranged in the cabinet 110; the pressure relief assembly comprises a pressure relief box 150, a first closing member, a second closing member, a triggering member and a guiding member; the pressure relief box 150 is embedded at the top of the cabinet 110; the pressure relief box 150 is provided with a first air outlet 240 which is vertically communicated and a second air outlet 250 which is horizontally communicated; the first closing member is for closing the first exhaust port 240, and the second closing member is for closing the second exhaust port 250; the cloud server is used for receiving the control instruction sent by the management terminal and sending the control instruction to the communication unit, and the communication unit is used for sending the control instruction to the controller; the controller is used for controlling the pressure relief assembly to be in a first state or a second state according to the control instruction; the controller is also configured to activate the guide member to adjust the exhaust angle of the first exhaust port.
When the pressure relief assembly is in the first state, the first sealing member is configured to open the first exhaust port 240 when the triggering member detects that the interior of the cabinet 110 reaches a preset pressure (the preset pressure refers to an intra-cabinet air pressure corresponding to an arc caused by a fault in the cabinet 110, the preset pressure is greater than an atmospheric pressure, for example, 200 KPa), and the second sealing member does not open the second exhaust port 250 at this time; when the pressure release assembly is in the second state, the second closing member is configured to open the second exhaust port 250 when the triggering member detects that the preset pressure in the cabinet 110 is reached, and the first closing member does not open the first exhaust port 240.
The artificial intelligent platform of the switch cabinet provided by the invention can adjust and change the discharge direction of high-pressure gas generated by fault arc in the switch cabinet according to actual requirements, and is more intelligent; for example: during conventional installation, high-pressure gas generated by arc faults in the cabinet body 110 is exhausted vertically upwards; that is, when the first exhaust port 240 is exhausted, the controller controls the pressure relief assembly to be in a first state, in which the first sealing member can open the first exhaust port 240 when the triggering member detects that the preset pressure in the cabinet 110 is reached, and the second sealing member cannot open the second exhaust port 250; this ensures that, when a fault arc occurs in the cabinet 110, only the high-pressure gas generated in the cabinet 110 can be exhausted through the first exhaust port 240.
For example: for some special installation spaces, other electrical devices such as cables and the like are further arranged right above the switch cabinet, the electrical devices are burned by the gas discharged by the pressure relief of the cabinet body 110 (because the temperature and the pressure of the discharged gas are high), in this case, the discharge direction of the pressure relief structure needs to be changed, and at the moment, the gas needs to be discharged (horizontal gas is discharged) through the second gas outlet 250, the controller controls the pressure relief assembly to be in a second state, and in the second state, the second sealing part can open the second gas outlet 250 when the triggering part detects that the preset pressure in the cabinet body 110 is reached (namely, a fault arc occurs in the corresponding cabinet body) and timely discharge high-pressure gas generated in the cabinet body 110; and the first closing member does not open the first exhaust port 240 during the whole process; this ensures that, when a fault arc occurs in the cabinet 110, only the high-pressure gas generated in the cabinet 110 can be discharged through the second exhaust port 250.
By providing the guide member, the exhaust angle of the first exhaust port 240 can be further adjusted so that the gas exhausted from the pressure relief can be exhausted at different angles, thereby avoiding some locations above the switchgear where electrical equipment is installed.
In addition, the pressure relief assembly includes a first motor 470; the first closure component includes a first closure plate 260, a first lead screw 280, and a first slide bar 310; the pressure relief box 150 includes a horizontally disposed top plate 220; the first exhaust port 240 is formed in the top plate 220; the first screw 280 is rotatably connected to the inner wall of the top plate 220; the first sliding rod 310 is connected to the inner wall of the top plate 220; the first screw rod 280 and the first slide rod 310 are parallel to each other and are horizontally arranged; the first sealing plate 260 is horizontally disposed; the first sealing plate 260 is slidably sleeved on the first sliding rod 310, and the first sealing plate 260 is in sliding fit contact with the inner wall of the top plate 220; the first sealing plate 260 is screwed with the first screw rod 280 through a threaded hole formed in the first sealing plate; the first motor 470 is used for driving the first screw rod 280 to rotate so as to drive the first sealing plate 260 to translate; the first sealing plate 260 is movable to a first position in which it completely closes the first exhaust port 240, and a second position in which it exposes the first exhaust port 240. The triggering component is used for starting the first motor 470 when detecting that a fault arc occurs in the cabinet 110, so as to enable the first sealing plate 260 to move from the first position to the second position; through the above technical solution, the structure and function of the first sealing member are perfected, that is, the first sealing plate 260 can seal or open the first exhaust port 240.
Meanwhile, the second closing member includes a second closing plate 270, a second lead screw 290, and a second sliding bar 320; the pressure relief box 150 includes a first side plate 230 vertically disposed, and the first side plate 230 is closer to the rear of the cabinet 110 than the top plate 220; the second exhaust port 250 is disposed on the first side plate 230; the second screw 290 is rotatably connected to the inner wall of the first side plate 230; the second sliding rod 320 is connected to the inner wall of the first side plate 230; the second screw rod 290 and the second sliding rod 320 are parallel to each other and are horizontally arranged; the second screw 290 is parallel to the first side plate 230; the second sealing plate 270 is vertically disposed; the second sealing plate 270 is slidably sleeved on the second sliding rod 320, and the second sealing plate 270 is in sliding fit contact with the inner wall of the first side plate 230; the second sealing plate 270 is screwed with the second screw rod 290 through a threaded hole formed in the second sealing plate; the first motor 470 is further configured to drive the second screw rod 290 to rotate, so as to drive the second sealing plate 270 to translate; the second closure plate 270 is movable to a third position that completely closes the second exhaust port 250, and a fourth position that exposes the second exhaust port 250; the triggering element is also configured to activate the first motor 470 to move the second closure plate 270 from the third position to the fourth position when a fault arc is detected within the cabinet 110. Through the above technical solution, the structure and function of the first sealing member are perfected, that is, the first sealing plate 260 can seal or open the first exhaust port 240.
In addition, the pressure relief assembly further includes a rotating shaft 370, a first bevel gear 480, a second bevel gear 490, a third bevel gear 510, a fourth bevel gear 520, a first gear 410, a second gear 420, and a third gear 430; the pressure relief box 150 further includes a second side plate 810 opposite and parallel to the first side plate 230; a riser 330 is also disposed between the first side plate 230 and the second side plate 810; the first screw 280 is parallel to the second screw 290; one end of the first screw rod 280 is movably arranged on the vertical plate 330 in a penetrating way; one end of the second screw rod 290 is movably arranged on the vertical plate 330 in a penetrating way; the first gear 410 is coaxially connected to one end of the first screw 280 near the riser 330; the second gear 420 and the third gear 430 are rotatably disposed on a side of the riser 330 facing away from the first seal plate 260; the second gear 420 is meshed with the first gear 410; the rotation axis of the second gear 420 and the rotation axis of the third gear 430 are parallel to the first side plate 230; the first bevel gear 480 is coaxially coupled to the third gear 430.
The shaft 370 is rotatably connected to a side of the riser 330 facing away from the first seal plate 260; the rotation shaft 370 is perpendicular to the first side plate 230; the two ends of the rotating shaft 370 are coaxially connected with a second bevel gear 490 and a third bevel gear 510 respectively; a fourth bevel gear 520 is coaxially connected to one end of the second screw rod 290 extending from the vertical plate 330; the second bevel gear 490 is meshed with the first bevel gear 480; the fourth bevel gear 520 is engaged with the third bevel gear 510; the first motor 470 is used to drive the second gear 420 or the third gear 430 to rotate.
Through the above technical scheme, the structure and the function of the pressure relief assembly are further improved, namely, when the pressure relief assembly is in the first state, the first motor 470 is used for driving the second gear 420 to drive the first screw rod 280 to rotate, so that the first sealing component is started; when the pressure relief assembly is in the second state, the first motor 470 is used to drive the third gear 430 to rotate the second screw 290, thereby activating the second closing member.
Meanwhile, the pressure relief assembly further includes a swivel arm 460, a slider 530, a first spring 630, a first electromagnet 550, a second electromagnet 560, a fourth gear 440, and a fifth gear 450; the swivel arm 460 is rotatably connected to the riser 330; the rotation axis of the rotation arm 460 is horizontally arranged, and the rotation axis of the rotation arm 460 is parallel to the first screw 280; the first motor 470 is disposed on one side of the rotating arm 460 near the riser 330, and an output shaft of the first motor 470 horizontally movably penetrates through the rotating arm 460; the fourth gear 440 is coaxially coupled to the output shaft of the first motor 470; the fifth gear 450 is rotatably connected to the side of the swivel arm 460 facing away from the riser 330; the fourth gear 440 and the fifth gear 450 are meshed; the fifth gear 450 is located between the second gear 420 and the third gear 430.
The bottom of the vertical plate 330 is also connected with a horizontal transverse plate 340; the upper surface of the cross plate 340 is provided with a sliding rail 540; the sliding rail 540 is perpendicular to the first screw 280; the sliding block 530 is horizontally and slidably connected to the sliding rail 540; the slider 530 is located below the swivel arm 460; one end of the first spring 630 is connected to the bottom of the rotating arm 460, and the other end of the first spring 630 is connected to the slider 530; the first electromagnet 550 and the second electromagnet 560 are both disposed on the upper surface of the cross plate 340; the slider 530 is located between the first electromagnet 550 and the second electromagnet 560; the controller is also used for controlling the start and stop of the first electromagnet 550 and the second electromagnet 560; the first electromagnet 550 is used for attracting one end of the sliding block 530; the second electromagnet 560 is used for attracting the other end of the sliding block 530; when the first electromagnet 550 attracts one end of the slider 530, the fifth gear 450 engages with the second gear 420; when the second electromagnet 560 attracts the other end of the slider 530, the fifth gear 450 engages with the third gear 430. The rotation shaft of the rotation arm 460 and the central axis of the fourth gear 440 are located at both sides of the fifth gear 450, respectively. The fifth gear 450 is located above the fourth gear 440.
Through the above technical solution, when the air needs to be exhausted through the first exhaust port 240, the controller controls the first electromagnet 550 to engage one end of the slider 530, so as to engage the fifth gear 450 with the second gear 420, so that the pressure relief assembly is in the first state (as shown in fig. 5), and at this time, the first motor 470 can only drive the first sealing plate 260 to translate; when venting through the second vent 250 is desired, the controller controls the second electromagnet 560 to engage the other end of the slider 530 to engage the fifth gear 450 with the third gear 430, thereby placing the pressure relief assembly in the second state, wherein the first motor 470 is only capable of driving the second seal plate 270 to translate.
Specifically, when the first electromagnet 550 engages one end of the slider 530, the first spring 630 is in a stretched state, so that the fifth gear 450 is always in elastic contact with the second gear 420, which is more beneficial to engagement; when the second electromagnet 560 attracts the other end of the slider 530, the first spring 630 is in a stretched state, so that the fifth gear 450 is always in elastic contact with the third gear 430, which is more beneficial to meshing; the pressure relief assembly further includes a stop lever 610; the cross plate 340 is provided with a first through hole 570 and a second through hole 580 which are vertically communicated; the first through hole 570 and the second through hole 580 are both positioned between the first electromagnet 550 and the second electromagnet 560, and the first through hole 570 is close to the first electromagnet 550 and the second through hole 580 is close to the second electromagnet 560; the sliding block 530 is vertically provided with a third through hole 590 in a penetrating way; the limit rod 610 axially slides through the third through hole 590; when the first electromagnet 550 attracts one end of the slider 530, the third through hole 590 is located right above the first through hole 570, and the stop lever 610 can be embedded into the first through hole 570 under the action of self weight; when the second electromagnet 560 attracts the other end of the slider 530, the third through hole 590 is located right above the second through hole 580, and the stop lever 610 can be embedded into the second through hole 580 under the action of its own weight; the top of the limit lever 610 is provided with a baffle 620 for abutting against the upper surface of the slider 530.
When the first electromagnet 550 is attracted to one end of the slider 530, the stop lever 610 is embedded into the first through hole 570 under the action of its own weight, so as to limit the position of the slider 530, and at this time, even if the first electromagnet 550 is de-energized (so as to avoid a heating failure caused by long-time energization of the electromagnet, and further to cause the slider 530 to move), the position of the slider 530 can be fixed, so as to ensure that the fifth gear 450 is meshed with the second gear 420.
When the second electromagnet 560 attracts the other end of the slider 530, the stop lever 610 is inserted into the second through hole 580 under the action of its own weight, so as to limit the position of the slider 530, and at this time, even if the second electromagnet 560 is de-energized (so as to avoid a heating failure caused by long-time energization of the electromagnet, and thus the position of the slider 530 is moved), the position of the slider 530 can be fixed, thereby ensuring that the fifth gear 450 is meshed with the third gear 430.
In addition, the first through hole 570, the second through hole 580, and the third through hole 590 are all circular through holes; the inner diameter of the first through hole 570, the inner diameter of the second through hole 580, and the inner diameter of the third through hole 590 are all identical; the cross section of the limit rod 610 is circular; the pressure relief assembly further includes a lifter plate 650, a first lever 660, a second lever 670, a third electromagnet 640, a first support block 680, and a second support block 690; lifting plate 650 is located below cross plate 340; the first lever 660 and the second lever 670 are vertically connected to the lifter plate 650; the first rod 660 is axially slidably inserted into the first through hole 570, and the second rod 670 is axially slidably inserted into the second through hole 580; the lifting plate 650 is horizontally disposed; the controller is also used to control the start and stop of the third electromagnet 640.
The third electromagnet 640 is disposed on the lower surface of the transverse plate 340 and above the lifting plate 650; the third electromagnet 640 is opposite to the middle of the lifting plate 650; the third electromagnet 640 is used for attracting the lifting plate 650; when the third electromagnet 640 attracts the lifting plate 650, the top wall of the first lever 660 and the upper surface of the cross plate 340 are located at the same horizontal plane, and the top wall of the second lever 670 and the upper surface of the cross plate 340 are located at the same horizontal plane; the first support block 680 and the second support block 690 are both connected to the lower surface of the cross plate 340; the first support block 680 and the second support block 690 are positioned at the same horizontal level; the first supporting block 680 and the second supporting block 690 are used to respectively abut against the lower surfaces of the two sides of the lifting plate 650; when the first and second supporting blocks 680 and 690 are respectively abutted against the lower surfaces of both sides of the elevation plate 650, the first lever 660 is not separated from the first through hole 570, and the second lever 670 is not separated from the second through hole 580.
In a normal state (for example, the first state or the second state), the third electromagnet 640 is powered off, the lifting plate 650 is abutted against the first supporting block 680 and the second supporting block 690 under the action of self weight, and at this time, the first rod 660 and the second rod 670 descend, so that the stop lever 610 can be slidably inserted into the first through hole 570 or the second through hole 580.
When the pressure release assembly needs to be changed from the first state to the second state, the position of the sliding block 530 needs to be moved, so that the limiting rod 610 is embedded into the first through hole 570, the controller controls the third electromagnet 640 to attract the lifting plate 650, when the third electromagnet 640 attracts the lifting plate 650, the top wall of the first rod 660 and the upper surface of the transverse plate 340 are located at the same horizontal plane, thereby driving the limiting rod 610 to ascend, so that the limiting rod 610 is separated from the first through hole 570, at the moment, the limiting rod 610 does not limit the horizontal position of the sliding block 530 any more, at the moment, the second electromagnet 560 can be controlled to electrify, and the second electromagnet 560 attracts the other end of the sliding block 530, so that the pressure release assembly is changed to the second state.
When the pressure release assembly needs to be changed from the second state to the first state, the position of the sliding block 530 needs to be moved, so that the limiting rod 610 is embedded into the second through hole 580, the controller controls the third electromagnet 640 to attract the lifting plate 650, when the third electromagnet 640 attracts the lifting plate 650, the top wall of the second rod 670 and the upper surface of the transverse plate 340 are located at the same horizontal plane, so that the limiting rod 610 is driven to ascend, the limiting rod 610 is separated from the second through hole 580, the limiting rod 610 does not limit the horizontal position of the sliding block 530 any more, at this time, the first electromagnet 550 can be controlled to be electrified, and the first electromagnet 550 attracts one end of the sliding block 530, so that the pressure release assembly is changed to the first state.
One side of the cross plate 340 is connected to the second side plate 810; the transverse plate 340 is connected with a protection plate 350 which is obliquely arranged; the shielding plate 350, the cross plate 340 and the second side plate 810 enclose an inner space 360; the lifting plate 650, the first supporting block 680 and the second supporting block 690 are all located in the inner space 360; by providing the inner space 360, the lifting plate 650, the first supporting block 680 and the second supporting block 690 can be protected from being impacted by high pressure gas.
Meanwhile, the triggering part includes a connection plate 160, a bearing plate 170, a contact switch (not shown), and a second spring 210; the connection plate 160 is disposed at the inner top of the cabinet 110; the vertical section of the bearing plate 170 is in a downwardly convex arc shape; the bottom of the connection plate 160 is provided with a sleeve 180; a third slide bar 190 is arranged on one side of the bearing plate 170 facing the connecting plate 160; the third slide bar 190 axially slides into the sleeve 180; the inner top of the sleeve 180 is provided with a contact switch; the third slide bar 190 can slide up to trigger the contact switch; the contact switch is used for controlling the start and stop of the first motor 470; one end of the second spring 210 is connected to the bottom of the connection plate 160, and the other end of the second spring 210 is connected to one side of the bearing plate 170 facing the connection plate 160; the elastic force of the second spring 210 enables the third slide bar 190 to be always embedded in the sleeve 180.
Through the technical scheme, the structure and the function of the triggering component are perfected. That is, when a fault arc occurs in the cabinet 110, the air pressure in the cabinet 110 rises, and then drives the bearing plate 170 to rise, and then drives the third sliding rod 190 to rise, so as to trigger the contact switch, and after the contact switch is triggered, the first motor 470 is controlled to start, so that the first sealing component is started to open the first air outlet 240, or the second sealing component is started to open the second air outlet 250.
In particular, as shown in fig. 3 and 6, the guide member includes a guide plate 380, a connecting arm 390, and an adjusting element; the number of the guide plates 380 is plural; the plurality of guide plates 380 are sequentially and equidistantly hinged to the outer wall of the top plate 220, and the first exhaust port 240 is located between the 2 outermost guide plates 380; the middle part of one side of each guide plate 380 is hinged to a connecting arm 390; the connecting arm 390 is horizontally arranged; the guide plates 380 are parallel to each other; the adjusting element is disposed on the outer wall of the top plate 220; the controller is further configured to activate the adjusting element for adjusting the inclination angle of the guide plate 380 to adjust the exhaust angle of the first exhaust port 240.
By providing the guide member, the exhaust angle of the first exhaust port 240 can be further adjusted so that the gas exhausted from the pressure relief can be exhausted at different angles, thereby avoiding some locations above the switchgear where electrical equipment is installed.
Specifically, the adjusting member includes a movable lever 760, a rack 750, a sixth gear 770, a worm wheel (not shown), a worm 780, a second motor 790, a support frame 710, and a support plate 720; the supporting frame 710 is disposed on the outer wall of the top plate 220; the movable rod 760 horizontally slides through the support frame 710; the rack 750 is provided at the outer wall of the top plate 220; rack 750 is parallel to connecting arm 390; the movable bar 760 is parallel to the rack 750; the sixth gear 770 is rotatably disposed on the movable rod 760, and the sixth gear 770 is disposed on a side of the support frame 710 away from the guide plate 380; sixth gear 770 is engaged with rack 750; the worm gear is coaxially connected to the sixth gear 770, and the worm gear is located between the sixth gear 770 and the movable rod 760; the diameter of the worm gear is smaller than the diameter of the sixth gear 770; worm 780 is rotatably coupled to movable bar 760; the central axis of the worm 780 is horizontally arranged, and the worm 780 is positioned above the worm wheel; the second motor 790 is disposed on the movable rod 760, and the second motor 790 is used for driving the worm 780 to rotate; the worm 780 is engaged with the worm wheel; the support plate 720 is disposed at the outer wall of the guide plate 380 closest to the movable bar 760; the support plate 720 is provided with a waist hole 730; one end of the movable rod 760, which is close to the guide plate 380, is connected with a sliding column 740 which is horizontally arranged; the sliding column 740 is movably embedded in the waist hole 730; the controller is also used to control the start and stop of the second motor 790.
When the exhaust angle of the first exhaust port 240 needs to be adjusted, the controller controls the second motor 790 to start, the second motor 790 drives the worm 780 to rotate, thereby driving the worm wheel to rotate, thereby driving the sixth gear 770 to rotate, and as the sixth gear 770 engages the rack 750, thereby driving the movable rod 760 to move horizontally, the movable rod 760 drives the support plate 720 to rotate in the horizontal movement process, and further drives the guide plates 380 to rotate synchronously, so as to achieve the purpose of adjusting the exhaust direction of the first exhaust port 240; moreover, the worm gear 780 in the present embodiment has a self-locking capability, so that the position of the movable rod 760 can be fixed, and the angle of each guide plate 380 can be fixed, so as to maintain the exhaust direction of the first exhaust port 240.
In this embodiment, an angle sensor for detecting an included angle between the guide plate 380 and the top plate 220 may be further disposed, and the angle sensor is electrically connected to the controller, and the included angle between the guide plate 380 and the top plate 220 is monitored in real time through the sensor, so that the guide plate 380 is adjusted to a desired angle.
In a first embodiment of the intelligent control method of a switch cabinet provided by the invention, the intelligent control method of the switch cabinet is applied to the artificial intelligent platform of the switch cabinet as set forth in any one of the above; the embodiment comprises the following steps:
Step S110: the management terminal acquires a manually input control instruction, wherein the control instruction comprises a first control instruction, a second control instruction and a third control instruction, and the third control instruction comprises a demand angle.
Step S120: and the management terminal sends the control instruction to the cloud server.
Step S130: the communication unit receives the control instruction from the cloud server and sends the control instruction to the controller.
Step S140: when the control command is a first control command, the controller controls the pressure relief assembly to be in a first state.
Step S150: and when the control command is a second control command, the controller controls the pressure relief assembly to be in a second state.
Step S160: when the control command is a third control command, the controller controls the guide member to be activated to adjust the exhaust angle of the first exhaust port 240 to the desired angle.
By the intelligent control method of the switch cabinet, the discharge direction of high-pressure gas generated by fault arc in the switch cabinet can be adjusted and changed according to actual requirements.
Specifically, the cubical switchboard in this embodiment is KYN61-40.5 indoor armor formula AC metal enclosed switchgear that moves away, and this cubical switchboard still possesses following structural feature:
1. The handcart cabinet body is designed according to the indoor armoured movable alternating current metal closed switch equipment structure, and the cabinet is internally provided with a vacuum circuit breaker with excellent performance, so that the time and the times of power failure maintenance are greatly reduced. The main loop adopts an insulating bus, and the interphase and the connector are provided with insulating sleeves which are formed by injecting flame retardant materials, and the contact box and the current transformer are integrated into a whole, so that the switch cabinet is ensured to have good insulating performance and smaller volume.
2. The cabinet body of the handcart cabinet adopts a plate-type structure and consists of two parts, namely a cabinet body and a handcart. According to the function of the electrical device, the switchgear is divided into four chambers: handcart room, bus-bar room, cable room and instrument room. The chambers are separated by a grounded metal separator. The cabinet body consists of a front cabinet and a rear cabinet, wherein the front cabinet and the rear cabinet are formed by bending aluminum-zinc-coated steel plates or high-quality steel plates and then connecting the aluminum-zinc-coated steel plates with bolts. Therefore, the assembled switch cabinet can ensure uniformity in size and higher mechanical strength. The protection grade of the cabinet body reaches IP4X. The protection level between the rooms reaches IP2X.
3. The handcart can be divided into a vacuum circuit breaker handcart, a voltage transformer handcart, an isolation handcart, a lightning arrester handcart and the like. The handcart frame is made of cold-rolled steel plates through bending and welding. The carts of the same specification can be interchanged.
4. The switch cabinet is provided with a grounded metal valve; when the handcart is in the test position, the valve is closed, when the handcart enters the working position from the test position, the valve is opened and fixed at the opening position, and when the handcart enters the test position from the working position, the valve is automatically closed, so that the safety of equipment and operators can be fully ensured not to touch the electrified body.
5. The bus chamber main bus section runs through between adjacent cabinets, and each cabinet is isolated, supported and run through by using a metal partition plate and an epoxy resin wall bushing. The main bus room can also be arranged at the rear lower part of the cabinet and at the rear upper part of the cabinet, and can be used for carrying out wire inlet and outlet in the overhead of the cabinet and also can be used for carrying out wire inlet and outlet of cables under the cabinet.
6. The handcart is provided with a light worm and gear propulsion mechanism, a flexible and reliable locking mechanism and an accurate guiding device, thereby ensuring that the handcart is easy to propel and similar handcart has good interchangeability.
7. The reliable five-prevention mechanical interlocking is arranged in the cabinet so as to ensure the safe and reliable operation of the equipment. The specific five-prevention function is as follows:
(1) Only when the circuit breaker and the grounding switch are in the opening position, the handcart can move from the test position to the working position;
(2) Only when the circuit breaker handcart completely reaches a test or working position, the circuit breaker can be switched on;
(3) When the circuit breaker handcart is at a working position, the grounding switch cannot be switched on;
(4) When the grounding switch is in a closing position, the handcart cannot enter a working position from a test position;
(5) When the grounding switch is at the opening position, the rear lower door of the switch cabinet cannot be opened; the lower door is not closed after the switch cabinet is closed, and the grounding switch cannot be opened to the working position from the closing position;
(6) When the handcart is in the working position, the secondary plug on the handcart is locked and can not be pulled out.
8. The instrument room and the door plate can be provided with various secondary elements according to different requirements. A metal shielding secondary cable groove is reserved in the cabinet, and enough space is reserved. The secondary cable entering and exiting the handcart cabinet enters the instrument room through the wire groove reserved on the right.
9. The cable chamber can be provided with a current transformer and a grounding switch and can be connected with a plurality of parallel cables. The cable room space is very large and is very convenient for cable installation.
The foregoing embodiment numbers of the present invention are merely for the purpose of description, and do not represent the advantages or disadvantages of the embodiments.
From the above description of the embodiments, it will be clear to those skilled in the art that the above-described embodiment method may be implemented by means of software plus a necessary general hardware platform, but of course may also be implemented by means of hardware, but in many cases the former is a preferred embodiment. Based on such understanding, the technical solution of the present invention may be embodied essentially or in a part contributing to the prior art in the form of a software product stored in a storage medium (such as ROM/RAM, magnetic disk, optical disk) and including several instructions for causing a terminal (which may be a mobile phone, a computer, a server, an air conditioner, or a network device, etc.) to perform the method according to the embodiments of the present invention.
The embodiments of the present invention have been described above with reference to the accompanying drawings, but the present invention is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and many forms may be made by those having ordinary skill in the art without departing from the spirit of the present invention and the scope of the claims, which are to be protected by the present invention.
Claims (8)
1. The artificial intelligent platform of the switch cabinet is characterized by comprising a management terminal, a cloud server, a controller, the switch cabinet, a communication unit and a pressure relief assembly; the controller and the communication unit are both arranged in the switch cabinet; the communication unit and the management terminal are both in communication connection with the cloud server; the controller is electrically connected with the communication unit; the switch cabinet comprises a cabinet body; the pressure relief assembly comprises a pressure relief box, a first sealing component, a second sealing component, a triggering component and a guiding component; the pressure relief box is embedded at the top of the cabinet body; the pressure relief box is provided with a first air outlet which is vertically communicated and a second air outlet which is horizontally communicated; the first sealing component is used for sealing the first exhaust port, and the second sealing component is used for sealing the second exhaust port; the cloud server is used for receiving the control instruction sent by the management terminal and sending the control instruction to the communication unit, and the communication unit is used for sending the control instruction to the controller; the controller is used for controlling the pressure relief assembly to be in a first state or a second state according to the control instruction; the controller is also used for starting the guide component to adjust the exhaust angle of the first exhaust port;
When the pressure release assembly is in a first state, the first sealing component is used for opening the first exhaust port when the triggering component detects that the preset pressure in the cabinet body is reached; when the pressure release assembly is in a second state, the second sealing component is used for opening the second exhaust port when the triggering component detects that the preset pressure in the cabinet body is reached;
the pressure relief assembly further comprises a rotating shaft, a first bevel gear, a second bevel gear, a third bevel gear, a fourth bevel gear, a first gear, a second gear and a third gear; the pressure relief box further comprises a second side plate which is opposite to and parallel to the first side plate; a vertical plate is further arranged between the first side plate and the second side plate; the first screw rod is parallel to the second screw rod; one end of the first screw rod is movably arranged on the vertical plate in a penetrating way; one end of the second screw rod is movably arranged on the vertical plate in a penetrating way; the first gear is coaxially connected to one end, close to the vertical plate, of the first screw rod; the second gear and the third gear are both rotatably arranged on one side of the vertical plate, which is far away from the first sealing plate; the second gear is meshed with the first gear; the rotation axis of the second gear and the rotation axis of the third gear are parallel to the first side plate; the first bevel gear is coaxially connected with the third gear; the rotating shaft is rotatably connected to one side of the vertical plate, which is away from the first sealing plate; the rotating shaft is perpendicular to the first side plate; the two ends of the rotating shaft are respectively and coaxially connected with the second bevel gear and the third bevel gear; one end of the second screw rod extending out of the vertical plate is coaxially connected with the fourth bevel gear; the second bevel gear is meshed with the first bevel gear; the fourth bevel gear is meshed with the third bevel gear; the first motor is used for driving the second gear or the third gear to rotate;
The pressure relief assembly further comprises a rotating arm, a sliding block, a first spring, a first electromagnet, a second electromagnet, a fourth gear and a fifth gear; the rotating arm is rotatably connected to the vertical plate; the rotating shaft of the rotating arm is horizontally arranged, and is parallel to the first screw rod; the first motor is arranged on one side of the rotating arm, which is close to the vertical plate, and an output shaft of the first motor horizontally and movably penetrates through the rotating arm; the fourth gear is coaxially connected with the output shaft of the first motor; the fifth gear is rotatably connected to one side of the rotating arm, which is away from the vertical plate; the fourth gear is meshed with the fifth gear; the fifth gear is positioned between the second gear and the third gear;
the bottom of the vertical plate is also connected with a horizontal transverse plate; the upper surface of the transverse plate is provided with a sliding rail; the sliding rail is perpendicular to the first screw rod; the sliding block is horizontally connected to the sliding rail in a sliding manner; the sliding block is positioned below the rotating arm; one end of the first spring is connected to the bottom of the rotating arm, and the other end of the first spring is connected to the sliding block; the first electromagnet and the second electromagnet are arranged on the upper surface of the transverse plate; the sliding block is positioned between the first electromagnet and the second electromagnet; the controller is also used for controlling the start and stop of the first electromagnet and the second electromagnet; the first electromagnet is used for attracting one end of the sliding block; the second electromagnet is used for attracting the other end of the sliding block; when the first electromagnet attracts one end of the sliding block, the fifth gear is meshed with the second gear; when the second electromagnet attracts the other end of the sliding block, the fifth gear is meshed with the third gear;
When the pressure relief assembly is in a first state, the first motor is used for driving the second gear to drive the first screw rod to rotate, so that the first sealing component is started; when the pressure relief assembly is in the second state, the first motor is used for driving the third gear to drive the second screw rod to rotate, so that the second sealing component is started.
2. The artificial intelligence platform for a switchgear of claim 1, wherein said pressure relief assembly further comprises a first motor; the first sealing component comprises a first sealing plate, a first screw rod and a first sliding rod; the pressure relief box comprises a top plate which is horizontally arranged; the first exhaust port is arranged on the top plate; the first screw rod is rotationally connected to the inner wall of the top plate; the first sliding rod is connected to the inner wall of the top plate; the first screw rod and the first sliding rod are parallel to each other and are horizontally arranged; the first sealing plate is horizontally arranged; the first sealing plate is sleeved on the first sliding rod in a sliding manner, and is in sliding fit contact with the inner wall of the top plate; the first sealing plate is screwed with the first screw rod in a matched manner through a threaded hole formed in the first sealing plate; the first motor is used for driving the first screw rod to rotate so as to drive the first sealing plate to translate; the first seal plate is movable to a first position in which it completely closes the first exhaust port and a second position in which it exposes the first exhaust port.
3. The artificial intelligence platform of a switchgear cabinet of claim 2 wherein said second closure member comprises a second closure plate, a second lead screw and a second slide bar; the pressure relief box comprises a first side plate which is vertically arranged, and the first side plate is closer to the rear of the cabinet body than the top plate; the second exhaust port is arranged on the first side plate; the second screw rod is rotationally connected to the inner wall of the first side plate; the second sliding rod is connected to the inner wall of the first side plate; the second screw rod and the second sliding rod are parallel to each other and are horizontally arranged; the second screw rod is parallel to the first side plate; the second sealing plate is vertically arranged; the second sealing plate is sleeved on the second sliding rod in a sliding manner, and is in sliding fit contact with the inner wall of the first side plate; the second sealing plate is screwed with the second screw rod in a matched manner through a threaded hole formed in the second sealing plate; the first motor is also used for driving the second screw rod to rotate so as to drive the second sealing plate to translate; the second sealing plate is movable to a third position in which it completely closes the second exhaust port and a fourth position in which it exposes the second exhaust port.
4. The artificial intelligence platform of a switchgear according to claim 1, wherein said first spring is in tension when said first electromagnet engages one end of said slider; when the second electromagnet attracts the other end of the sliding block, the first spring is in a stretching state; the pressure relief assembly further comprises a limiting rod; the transverse plate is provided with a first through hole and a second through hole which are vertically communicated; the first through hole and the second through hole are both positioned between the first electromagnet and the second electromagnet, the first through hole is close to the first electromagnet, and the second through hole is close to the second electromagnet; the sliding block is vertically provided with a third through hole in a penetrating mode; the limiting rod axially slides through the third through hole; when the first electromagnet is attracted to one end of the sliding block, the third through hole is positioned right above the first through hole, and the limiting rod can be embedded into the first through hole under the action of dead weight; when the second electromagnet is attracted to the other end of the sliding block, the third through hole is positioned right above the second through hole, and the limiting rod can be embedded into the second through hole under the action of dead weight; the top of gag lever post is provided with the baffle that is used for the butt slider's upper surface.
5. The artificial intelligence platform of a switchgear according to claim 4, wherein the first, second and third through holes are all circular through holes; the inner diameter of the first through hole, the inner diameter of the second through hole and the inner diameter of the third through hole are consistent; the cross section of the limiting rod is circular; the pressure relief assembly further comprises a lifting plate, a first rod, a second rod, a third electromagnet, a first supporting block and a second supporting block; the lifting plate is positioned below the transverse plate; the first rod and the second rod are vertically connected to the lifting plate; the first rod is axially and slidingly embedded in the first through hole, and the second rod is axially and slidingly embedded in the second through hole; the lifting plate is horizontally arranged; the controller is also used for controlling the starting and stopping of the third electromagnet;
the third electromagnet is arranged on the lower surface of the transverse plate and is positioned above the lifting plate; the third electromagnet is opposite to the middle part of the lifting plate; the third electromagnet is used for attracting the lifting plate; when the third electromagnet is attracted to the lifting plate, the top wall of the first rod and the upper surface of the transverse plate are positioned on the same horizontal plane, and the top wall of the second rod and the upper surface of the transverse plate are positioned on the same horizontal plane; the first supporting block and the second supporting block are connected to the lower surface of the transverse plate; the first supporting block and the second supporting block are positioned at the same horizontal height; the first supporting block and the second supporting block are used for respectively abutting against the lower surfaces of the two sides of the lifting plate; when the first support block and the second support block are respectively abutted against the lower surfaces of the two sides of the lifting plate, the first rod is not separated from the first through hole, and the second rod is not separated from the second through hole.
6. An artificial intelligence platform for a switchgear according to claim 1, characterized in that the triggering means comprise a connection plate, a bearing plate, a contact switch and a second spring; the connecting plate is arranged at the inner top of the cabinet body; the vertical section of the bearing plate is in a downward protruding arc shape; a sleeve is arranged at the bottom of the connecting plate; a third sliding rod is arranged on one side of the bearing plate, which faces the connecting plate; the third sliding rod is axially and slidably embedded in the sleeve; the contact switch is arranged at the inner top of the sleeve; the third sliding rod can slide upwards to trigger the contact switch; the contact switch is used for controlling the start and stop of the first motor; one end of the second spring is connected to the bottom of the connecting plate, and the other end of the second spring is connected to one side of the bearing plate, which faces the connecting plate; the elastic force of the second spring enables the third sliding rod to be always embedded into the sleeve.
7. An artificial intelligence platform for a switchgear cabinet according to claim 2, characterized in that the guiding means comprise a guiding plate, a connecting arm and an adjusting element; the number of the guide plates is a plurality; the plurality of guide plates are sequentially hinged to the outer wall of the top plate at equal intervals, and the first exhaust port is positioned between the 2 outermost guide plates; the middle part of one side of each guide plate is hinged to the connecting arm; the connecting arm is horizontally arranged; the guide plates are parallel to each other; the adjusting element is arranged on the outer wall of the top plate; the controller is also used for starting the adjusting element to adjust the inclination angle of the guide plate so as to adjust the exhaust angle of the first exhaust port.
8. An intelligent control method of a switch cabinet, characterized by being applied to an artificial intelligent platform of the switch cabinet according to any one of claims 1-7; the method comprises the following steps:
the management terminal acquires a manually input control instruction, wherein the control instruction comprises a first control instruction, a second control instruction and a third control instruction, and the third control instruction comprises a demand angle;
the management terminal sends a control instruction to the cloud server;
the communication unit receives a control instruction from the cloud server and sends the control instruction to the controller;
when the control instruction is a first control instruction, the controller controls the pressure relief assembly to be in a first state;
when the control instruction is a second control instruction, the controller controls the pressure relief assembly to be in a second state;
when the control command is a third control command, the controller controls the guide component to start so as to adjust the exhaust angle of the first exhaust port to the required angle.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202211343607.0A CN115693484B (en) | 2022-10-31 | 2022-10-31 | Intelligent control method of switch cabinet and artificial intelligent platform |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202211343607.0A CN115693484B (en) | 2022-10-31 | 2022-10-31 | Intelligent control method of switch cabinet and artificial intelligent platform |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB457877A (en) * | 1935-04-02 | 1936-12-02 | Gen Electric Co Ltd | Improvements in or relating to metal clad oil filled electric switches |
CN107086484A (en) * | 2017-04-14 | 2017-08-22 | 天津平高智能电气有限公司 | Switch cubicle and its pressure relief |
CN114899751A (en) * | 2022-06-22 | 2022-08-12 | 华翔翔能科技股份有限公司 | Explosion-proof centrally installed switchgear |
CN114976979A (en) * | 2022-06-02 | 2022-08-30 | 华翔翔能科技股份有限公司 | Five-prevention interlocking structure of centrally installed switchgear |
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB457877A (en) * | 1935-04-02 | 1936-12-02 | Gen Electric Co Ltd | Improvements in or relating to metal clad oil filled electric switches |
CN107086484A (en) * | 2017-04-14 | 2017-08-22 | 天津平高智能电气有限公司 | Switch cubicle and its pressure relief |
CN114976979A (en) * | 2022-06-02 | 2022-08-30 | 华翔翔能科技股份有限公司 | Five-prevention interlocking structure of centrally installed switchgear |
CN114899751A (en) * | 2022-06-22 | 2022-08-12 | 华翔翔能科技股份有限公司 | Explosion-proof centrally installed switchgear |
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